<template>
<div class="wrapper">
  <swiper :options="swiperOption" v-if="showSwiper">
    <swiper-slide v-for="item of list" :key="item.id">
      <a  :href="item.toUrl"><img class="swiper-img" :src="item.imgUrl" /></a>
    </swiper-slide>
    <div class="swiper-pagination" slot="pagination"></div>
  </swiper>
</div>
</template>
<script>
export default {
  name: 'HomeSwiper',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        pagination: '.swiper-pagination', //图片选中的小点
        loop: true
      }
    }
  },
  computed: {
    showSwiper () {
      return this.list.length
    }
  }
}
</script>
<style lang="stylus" scoped>
.wrapper >>> .swiper-pagination-bullet-active //样式穿透 选中点的颜色
  background white !important
.wrapper
  width 100%
  height 0
  overflow hidden
  padding-bottom 25.7%
  background-color #eee
  .swiper-img
    width 100%
</style>
